Finding the Third Proportional to 333,480 and 730,210

Step by Step Solution

1. Step 1: Write the proportion equation
   333,480 : 730,210 = 730,210 : x
2. Step 2: Convert to fraction form
   333,480/730,210 = 730,210/x
3. Step 3: Cross multiply
   333,480x = 730,210 × 730,210
4. Step 4: Simplify right side
   333,480x = 533,206,644,100
5. Step 5: Solve for x
   x = 533,206,644,100/333,480
6. Step 6: Final answer
   x = 1,598,916.41